Fixed NPE being thrown at URL /jobs/executions/1/steps
Updated .gitignore to filter out IDEA files
Fixing sort key
not used schema delete
Add default serializer for use in JdbcExecutionContextDao
BATCHADM-182: Added unit test to verify afterPropertiesSet()
BATCHADM-185: Update batch and spring versions

* Update batch to current snapshot and Spring version to match
* Move log level in admin sample from DEBUG to INFO
display last job execution parameters
add null check when adding job params to textarea
Fix for BATCHADM-141.

Spring Batch Admin JSON API sets content type to text/plain on the response. Setting it to application/json as it makes most sense for the response content type.
BATCHADM-154: use localized timeZone when displaying start time for steps
BATCHADM-136: Cross-site scripting is possible in the Job-parameters field
BATCHADM-133: Remove explicit caching in JMX layer

* Only ehcache was removed, caching of metrics internally may be revisited at another time
update slf4j to 1.7.6
remove unneeded null check
remove unused imports and update copyright date
BATCHADM-177: Wrong StepExecutions displayed for partitioned jobs
BATCHADM-123: JSON response can not be parsed because of syntax exception
remove unused schemas
Merge branch 'mainStreamMaster' into feature/HAWT-5-B

Conflicts:
	spring-batch-admin-manager/src/main/java/org/springframework/batch/admin/service/SimpleJobServiceFactoryBean.java
	spring-batch-admin-parent/pom.xml